It works. Thank you very much!!! On Tue, Apr 10, 2018 at 2:40 PM, Michal Privoznik <mpriv...@redhat.com> wrote:
> On 04/10/2018 05:22 AM, Han Han wrote: > > Hi, > > I tried to compile libvirt with address sanitizer( > > https://github.com/google/sanitizers/wiki/AddressSanitizer) to discover > > memory errors. But fails when make. > > Code version: > > $ git describe > > v4.2.0-92-g3f204e4de > > > > Compile tools: > > automake 1:1.15.1-3 all [installed] > > clang-7 1:7~svn323616-1 amd64 [installed,automatic] > > make 4.2.1-1 amd64 [installed,automatic] > > > > Compile steps: > > $ ./bootstrap > > $ CC=clang-7 CFLAGS="-g -O1 -fsanitize=address -fno-omit-frame-pointer > > -Wno-error" LDFLAGS="-fsanitize=address" ./configure > > > > Configure succed. > > $ make > > But error appeared: > > make all-am > > make[3]: Entering directory '/home/hhan/Software/libvirt/src' > > CCLD libvirt.la > > ./.libs/libvirt_util.a(libvirt_util_la-viralloc.o): In function > `virAlloc': > > /home/hhan/Software/libvirt/src/util/viralloc.c:144: undefined > reference to > > `__asan_report_store8' > > Huh, I remember seeing different error when trying this (although I'm > using gcc). However, I suspect '-Wl,-z -Wl,defs' arguments are problem. > We add them onto linker cmd line. You can try applying this patch and > see if it helps: > > diff --git i/configure.ac w/configure.ac > index 18587270e6..e23c0e4c22 100644 > --- i/configure.ac > +++ w/configure.ac > @@ -237,7 +237,6 @@ LIBVIRT_COMPILE_WARNINGS > LIBVIRT_COMPILE_PIE > LIBVIRT_LINKER_RELRO > LIBVIRT_LINKER_NO_INDIRECT > -LIBVIRT_LINKER_NO_UNDEFINED > > LIBVIRT_ARG_APPARMOR > LIBVIRT_ARG_ATTR > > > Michal > -- Best regards, ----------------------------------- Han Han Quality Engineer Redhat. Email: h...@redhat.com Phone: +861065339333
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